Home / 3,772,306.02-5,655,285.13-1,640,784.74

Finding the Fourth Proportional to 3,772,306.02, 5,655,285.13 and 1,640,784.74

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Solution

The fourth proportional to 3,772,306.02, 5,655,285.13 and 1,640,784.74 is: 2,459,796.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,306.02 : 5,655,285.13 = 1,640,784.74 : x
  2. Step 2: Convert to fraction form
    3,772,306.02/5,655,285.13 = 1,640,784.74/x
  3. Step 3: Cross multiply
    3,772,306.02x = 5,655,285.13 × 1,640,784.74
  4. Step 4: Simplify right side
    3,772,306.02x = 9,279,105,541,652.92
  5. Step 5: Solve for x
    x = 9,279,105,541,652.92/3,772,306.02
  6. Step 6: Final answer
    x = 2,459,796.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.